Willem married Susara Agatha Geertruy Botha on 09 Jan 1820 (Civil) in Graaff-Reinet, South Africa. Susara (daughter of Theunis Christoffel Botha and Dorothea Magdalena Goosen) was born on 05 Aug 1802; died on 09 Jul 1838 in Albanië. [Group Sheet] [Family Chart]

Willem married Anna Josina Isabella Lombard on 08 Oct 1838 (Civil) in Somerset Oost, South Africa. Anna was born in 1808 in Somerset Oost, South Africa. [Group Sheet] [Family Chart]

1. Maria Helena Johanna Grobler was born on 09 Apr 1850 in Somerset Oost, South Africa; was christened on 01 Sep 1850 in Somerset Oost, South Africa.

Willem married Regine Catharina Rademeyer on 02 Oct 1873 (Civil) in Somerset Oost, South Africa. Regine was born in 1811 in George, South Africa. [Group Sheet] [Family Chart]